ISO 13165-2:2022

International Standard   Current Edition
Approved on  19 September 2022

Water quality — Radium-226 — Part 2: Test method using emanometry

Radiation measurements
Including dosimetry

ISO 13165-2:2022 Files

null Pages
Current Edition

ISO 13165-2:2022 Scope

This document specifies a test method to determine radium-226 (226Ra) activity concentration in all types of water by emanometry.

The test method specified is suitable for the determination of the soluble, suspended and total 226Ra activity concentration in all types of water with soluble 226Ra activity concentrations greater than 0,02 Bq l−1.

The decay chains of 238U and 232Th are given in Annex A. Figure A.1 shows the 238U and its decay chain.

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